/** Insert a vote in the user who voted field */
private void insert_user_vote() {
ListVotesByCommentConnector comment_connector =
ListVotesByCommentConnector.getInstance(user_pass.getUsername(), comment_uuid);
comment_connector.insert_vote("1");
}
/** @return true if the user has voted */
private boolean user_has_voted() {
ListVotesByCommentConnector comment_connector =
ListVotesByCommentConnector.getInstance(user_pass.getUsername(), comment_uuid);
return comment_connector.has_voted();
// check if user has already voted for this.
}